Stent device



FIG. 1 is a perspective view of a stent device showing my new design;

FIG. 2 is an elevation view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is an end elevation expanded view thereof taken along reference arrows 4—4 in FIG. 3; and,

FIG. 5 is an end elevation expanded view thereof taken along reference arrows 5—5 in FIG. 3. 

The ornamental design for a stent device, as shown and described. 